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Fix cache stop after standby detach

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Don't attempt to close cache volume if cache is in standby detached state.

Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
This commit is contained in:
Robert Baldyga 2021-12-23 22:34:34 +01:00
parent 04da4fd4ef
commit 0ac66ce4aa
1 changed files with 30 additions and 2 deletions
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32
src/mngt/ocf_mngt_cache.c
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@ -2456,6 +2456,34 @@ static void ocf_mngt_stop_standby_stop_cleaner(ocf_pipeline_t pipeline,
ocf_pipeline_next(pipeline);
}
static void ocf_mngt_cache_standby_close_cache_volume(ocf_pipeline_t pipeline,
void *priv, ocf_pipeline_arg_t arg)
{
struct ocf_mngt_cache_stop_context *context = priv;
ocf_cache_t cache = context->cache;
if (!ocf_refcnt_frozen(&cache->refcnt.metadata))
ocf_volume_close(&cache->device->volume);
ocf_pipeline_next(pipeline);
}
static void ocf_mngt_cache_standby_deinit_cache_volume(ocf_pipeline_t pipeline,
void *priv, ocf_pipeline_arg_t arg)
{
struct ocf_mngt_cache_stop_context *context = priv;
ocf_cache_t cache = context->cache;
if (!ocf_refcnt_frozen(&cache->refcnt.metadata)) {
ocf_volume_deinit(&cache->device->volume);
env_vfree(cache->device);
cache->device = NULL;
}
ocf_pipeline_next(pipeline);
}
struct ocf_pipeline_properties
ocf_mngt_cache_stop_standby_pipeline_properties = {
.priv_size = sizeof(struct ocf_mngt_cache_stop_context),
@ -2463,9 +2491,9 @@ ocf_mngt_cache_stop_standby_pipeline_properties = {
.steps = {
OCF_PL_STEP(ocf_mngt_cache_stop_wait_metadata_io),
OCF_PL_STEP(ocf_mngt_stop_standby_stop_cleaner),
OCF_PL_STEP(ocf_mngt_cache_close_cache_volume),
OCF_PL_STEP(ocf_mngt_cache_standby_close_cache_volume),
OCF_PL_STEP(ocf_mngt_cache_deinit_metadata),
OCF_PL_STEP(ocf_mngt_cache_deinit_cache_volume),
OCF_PL_STEP(ocf_mngt_cache_standby_deinit_cache_volume),
OCF_PL_STEP(ocf_mngt_cache_stop_put_io_queues),
OCF_PL_STEP_TERMINATOR(),
},